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Hironari Kobayashi
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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Registering a mobile terminal in a visited network based on a prior...
Patent number
9,277,441
Issue date
Mar 1, 2016
NTT DoCoMo, Inc.
Toru Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system, local subscriber information managemen...
Patent number
8,055,260
Issue date
Nov 8, 2011
NTT DoCoMo, Inc.
Keiji Machida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communications system and communication branch establishing...
Patent number
8,010,114
Issue date
Aug 30, 2011
NTT DoCoMo, Inc.
Makoto Shoji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication service control system and mobile communicatio...
Patent number
6,937,859
Issue date
Aug 30, 2005
NTT DoCoMo, Inc.
Tooru Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Mobile Communication Control Apparatus, Mobile Communication System...
Publication number
20150126186
Publication date
May 7, 2015
NTT DoCoMo, Inc.
Toru Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ROAMING SYSTEM, HLR, AND PACKET COMMUNICATION RESTRICTING METHOD
Publication number
20120082086
Publication date
Apr 5, 2012
Keiichiro Otsuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION SYSTEM, LOCATION REGISTRATION PERIOD DEFINING...
Publication number
20090149177
Publication date
Jun 11, 2009
NTT DoCoMo, Inc.
Keiji MACHIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION SYSTEM, LOCAL SUBSCRIBER INFORMATION MANAGEMEN...
Publication number
20090069010
Publication date
Mar 12, 2009
NTT DoCoMo, Inc.
Keiji MACHIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATIONS SYSTEM AND COMMUNICATION BRANCH ESTABLISHING...
Publication number
20080039143
Publication date
Feb 14, 2008
NTT DoCoMo, Inc.
Makoto Shoji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile communication service control system and mobile communicatio...
Publication number
20020077100
Publication date
Jun 20, 2002
NTT DoCoMo, Inc.
Tooru Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE